Movie Credits
G.J. Echternkamp has appeared in 4 movies.
These include Hard Candy, Extraordinary Measures, 13 Scarier Movie Moments and On Holiday.TV Credits
G.J. Echternkamp has appeared in 1 TV Series.
These include How I Met Your Mother.Production Credits
G.J. Echternkamp has 6 production credits.Directing
Credited for Director in 2 shows - Virtually Heroes and Frank and Cindy.
Writing
Credited for Writer in 1 show - Frank and Cindy.
Editing
Credited for Editor in 1 show - Virtually Heroes.
Production
Credited for Producer in 1 show - Virtually Heroes.
Sound
Credited for Sound Editor in 1 show - Virtually Heroes.